Two sizes. Better fit. Unique shape. Extra cushion and stick. Flexible foam cushions, stretches and bends. Waterproof. Sticks to damp skin. Unique shape designed for better seal around pad. Latex free. Diamond Shape Dimensions: 16 - 13/16 in x 2 - 1/4 in 20.6 mm x 57 mm. 14 - 1 - 1/16 in x 3 in 27 mm x 76 mm. Sterility guaranteed unless individual wrapper is opened or damaged. Seals out dirt & germs. Better fit. Made in U.S.A.